Taking my 03 Cobra in for a new tune,Installing the 2.93 upper with a 4lb lower with idler,I have the old stage III port on the eaton,a KB boost a pump,Getting 60lb injectors & harness with a Mafia maf,I know I am forgetting something..Will I need anything else besides a new set of plugs??Also thinking about 75 shot or maybe meth?? Thank you.